xoxys.nginx/tasks/install.yml

---
- block:
  - name: Add nginx repository
    yum_repository:
      name: nginx
      file: nginx
      description: NGINX High Performance Web Server
      baseurl: "https://nginx.org/packages/centos/{{ ansible_distribution_major_version }}/$basearch/"
      gpgkey: https://nginx.org/keys/nginx_signing.key
      gpgcheck: yes
    when: nginx_official_repo_enabled

  - name: Installing nginx
    yum:
      name: nginx
      state: installed

  - name: Create group '{{ nginx_group }}'
    group:
      name: "{{ nginx_group }}"
      state: present
    when: nginx_group != "nginx"

  - name: Create user '{{ nginx_user }}'
    user:
      name: "{{ nginx_user }}"
      group: "{{ nginx_group }}"
      createhome: no
      shell: /sbin/nologin
    when: nginx_user != "nginx"

  - name: Prepare vhost directories
    file:
      path: "{{ item }}"
      state: directory
      owner: nginx
      group: nginx
      mode: 0750
    with_items:
      - "{{ nginx_vhosts_dir }}"
      - "{{ nginx_vhosts_dir }}/default"

  - name: Prepare nginx directories
    file:
      path: "{{ item }}"
      state: directory
      owner: root
      group: root
      mode: 0640
    with_items:
      - /etc/nginx/sites-available
      - /etc/nginx/sites-enabled

  - name: Update nginx.conf
    template:
      src: etc/nginx/nginx.conf.j2
      dest: "/etc/nginx/nginx.conf"
      owner: root
      group: root
      mode: 0640
      validate: /sbin/nginx -t -c %s
    notify: __nginx_reload

  - name: Remove default.conf from conf.d
    file:
      path: /etc/nginx/conf.d/default.conf
      state: absent

  - name: Update header.conf
    template:
      src: etc/nginx/conf.d/header.conf.j2
      dest: /etc/nginx/conf.d/header.conf
      owner: root
      group: root
      mode: 0640
      validate: bash -c 'nginx -t -c /dev/stdin <<< "events {worker_connections 1;} http { include %s; }"'
    notify: __nginx_reload

  - name: Open ports in iptables
    iptables_raw:
      name: allow_nginx_ports
      state: present
      rules: '-A INPUT -p tcp -m multiport --dports {{ nginx_open_ports|join(",") }} -j ACCEPT'
    when: nginx_iptables_enabled

  - name: Set selinux booleans
    seboolean:
      name: "{{ item.name }}"
      state: "{{ item.state }}"
      persistent: "{{ item.persistent }}"
    with_items: "{{ nginx_set_sebooleans }}"
    when: nginx_set_sebooleans
  become: True
  become_user: root

- block:
  - name: Add default page
    template:
      src: var/www/vhosts/default/index.html.j2
      dest: /var/www/vhosts/default/index.html
      owner: nginx
      group: nginx
      mode: 0750
  when: nginx_default_page_enabled
  become: True
  become_user: nginx

- block:
  - name: Add default page configuration file
    template:
      src: etc/nginx/sites-available/default.j2
      dest: /etc/nginx/sites-available/default
      owner: root
      group: root
      mode: 0640
    notify: __nginx_reload

  - name: Enable default page
    file:
      src: /etc/nginx/sites-available/default
      dest: /etc/nginx/sites-enabled/default
      owner: root
      group: root
      state: link
    notify: __nginx_reload
  when: nginx_default_page_enabled
  become: True
  become_user: root